perf: defer nulls creation until needed in ArrowBytesViewMap

[rluvaton]

Which issue does this PR close?

N/A

Rationale for this change

No need to hold NullBufferBuilder and keep appending to it when we can create it once much faster

What changes are included in this PR?

remove NullBufferBuilder from ArrowBytesViewMap and create when converting to state

What is the testing strategy for this PR?

existing tests

Are there any user-facing changes?

no

[rluvaton]

run benchmarks

[adriangbot]

🤖 Benchmark running (GKE) | trigger
Instance: c4a-highmem-16 (12 vCPU / 65 GiB) | Linux bench-c5568002473-2199-ch8x2 6.12.94+ #1 SMP Fri Jul 17 09:42:57 UTC 2026 aarch64 GNU/Linux

CPU Details (lscpu)

Architecture:                            aarch64
CPU op-mode(s):                          64-bit
Byte Order:                              Little Endian
CPU(s):                                  16
On-line CPU(s) list:                     0-15
Vendor ID:                               ARM
Model name:                              Neoverse-V2
Model:                                   1
Thread(s) per core:                      1
Core(s) per cluster:                     16
Socket(s):                               -
Cluster(s):                              1
Stepping:                                r0p1
BogoMIPS:                                2000.00
Flags:                                   fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 sm3 sm4 asimddp sha512 sve asimdfhm dit uscat ilrcpc flagm sb paca pacg dcpodp sve2 sveaes svepmull svebitperm svesha3 svesm4 flagm2 frint svei8mm svebf16 i8mm bf16 dgh rng bti
L1d cache:                               1 MiB (16 instances)
L1i cache:                               1 MiB (16 instances)
L2 cache:                                32 MiB (16 instances)
L3 cache:                                80 MiB (1 instance)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-15
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Not affected
Vulnerability Spec rstack overflow:      Not affected
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1:                Mitigation; __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; CSV2, BHB
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

Comparing avoid-holding-nulls (ff2201a) to cc29ea1 (merge-base) diff

Run configuration

run benchmark clickbench_partitioned

Results will be posted here when complete

---

File an issue against this benchmark runner

[adriangbot]

🤖 Benchmark running (GKE) | trigger
Instance: c4a-highmem-16 (12 vCPU / 65 GiB) | Linux bench-c5568002473-2201-pm99v 6.12.94+ #1 SMP Fri Jul 17 09:42:57 UTC 2026 aarch64 GNU/Linux

CPU Details (lscpu)

Architecture:                            aarch64
CPU op-mode(s):                          64-bit
Byte Order:                              Little Endian
CPU(s):                                  16
On-line CPU(s) list:                     0-15
Vendor ID:                               ARM
Model name:                              Neoverse-V2
Model:                                   1
Thread(s) per core:                      1
Core(s) per cluster:                     16
Socket(s):                               -
Cluster(s):                              1
Stepping:                                r0p1
BogoMIPS:                                2000.00
Flags:                                   fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 sm3 sm4 asimddp sha512 sve asimdfhm dit uscat ilrcpc flagm sb paca pacg dcpodp sve2 sveaes svepmull svebitperm svesha3 svesm4 flagm2 frint svei8mm svebf16 i8mm bf16 dgh rng bti
L1d cache:                               1 MiB (16 instances)
L1i cache:                               1 MiB (16 instances)
L2 cache:                                32 MiB (16 instances)
L3 cache:                                80 MiB (1 instance)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-15
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Not affected
Vulnerability Spec rstack overflow:      Not affected
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1:                Mitigation; __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; CSV2, BHB
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

Comparing avoid-holding-nulls (ff2201a) to cc29ea1 (merge-base) diff

Run configuration

run benchmark tpch

Results will be posted here when complete

---

File an issue against this benchmark runner

[adriangbot]

🤖 Benchmark running (GKE) | trigger
Instance: c4a-highmem-16 (12 vCPU / 65 GiB) | Linux bench-c5568002473-2200-lwlfk 6.12.94+ #1 SMP Fri Jul 17 09:42:57 UTC 2026 aarch64 GNU/Linux

CPU Details (lscpu)

Architecture:                            aarch64
CPU op-mode(s):                          64-bit
Byte Order:                              Little Endian
CPU(s):                                  16
On-line CPU(s) list:                     0-15
Vendor ID:                               ARM
Model name:                              Neoverse-V2
Model:                                   1
Thread(s) per core:                      1
Core(s) per cluster:                     16
Socket(s):                               -
Cluster(s):                              1
Stepping:                                r0p1
BogoMIPS:                                2000.00
Flags:                                   fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 sm3 sm4 asimddp sha512 sve asimdfhm dit uscat ilrcpc flagm sb paca pacg dcpodp sve2 sveaes svepmull svebitperm svesha3 svesm4 flagm2 frint svei8mm svebf16 i8mm bf16 dgh rng bti
L1d cache:                               1 MiB (16 instances)
L1i cache:                               1 MiB (16 instances)
L2 cache:                                32 MiB (16 instances)
L3 cache:                                80 MiB (1 instance)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-15
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Not affected
Vulnerability Spec rstack overflow:      Not affected
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1:                Mitigation; __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; CSV2, BHB
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

Comparing avoid-holding-nulls (ff2201a) to cc29ea1 (merge-base) diff

Run configuration

run benchmark tpcds

Results will be posted here when complete

---

File an issue against this benchmark runner

[adriangbot]

🤖 Benchmark completed (GKE) | trigger

Instance: c4a-highmem-16 (12 vCPU / 65 GiB)

Comparing avoid-holding-nulls (ff2201a) to cc29ea1 (merge-base) diff

Run configuration

run benchmark tpch

CPU Details (lscpu)

Architecture:                            aarch64
CPU op-mode(s):                          64-bit
Byte Order:                              Little Endian
CPU(s):                                  16
On-line CPU(s) list:                     0-15
Vendor ID:                               ARM
Model name:                              Neoverse-V2
Model:                                   1
Thread(s) per core:                      1
Core(s) per cluster:                     16
Socket(s):                               -
Cluster(s):                              1
Stepping:                                r0p1
BogoMIPS:                                2000.00
Flags:                                   fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 sm3 sm4 asimddp sha512 sve asimdfhm dit uscat ilrcpc flagm sb paca pacg dcpodp sve2 sveaes svepmull svebitperm svesha3 svesm4 flagm2 frint svei8mm svebf16 i8mm bf16 dgh rng bti
L1d cache:                               1 MiB (16 instances)
L1i cache:                               1 MiB (16 instances)
L2 cache:                                32 MiB (16 instances)
L3 cache:                                80 MiB (1 instance)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-15
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Not affected
Vulnerability Spec rstack overflow:      Not affected
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1:                Mitigation; __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; CSV2, BHB
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

Details

Comparing HEAD and avoid-holding-nulls
--------------------
Benchmark tpch_sf1.json
--------------------
┏━━━━━━━━━━━┳━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━┓
┃ Query     ┃     HEAD ┃ avoid-holding-nulls ┃    Change ┃
┡━━━━━━━━━━━╇━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━┩
│ QQuery 1  │ 38.78 ms │            38.60 ms │ no change │
│ QQuery 2  │ 18.89 ms │            18.97 ms │ no change │
│ QQuery 3  │ 28.82 ms │            28.67 ms │ no change │
│ QQuery 4  │ 17.92 ms │            17.61 ms │ no change │
│ QQuery 5  │ 35.79 ms │            35.72 ms │ no change │
│ QQuery 6  │ 16.28 ms │            16.27 ms │ no change │
│ QQuery 7  │ 39.78 ms │            41.35 ms │ no change │
│ QQuery 8  │ 41.08 ms │            41.13 ms │ no change │
│ QQuery 9  │ 50.07 ms │            50.02 ms │ no change │
│ QQuery 10 │ 42.42 ms │            42.48 ms │ no change │
│ QQuery 11 │ 13.95 ms │            13.79 ms │ no change │
│ QQuery 12 │ 24.19 ms │            23.82 ms │ no change │
│ QQuery 13 │ 39.68 ms │            39.51 ms │ no change │
│ QQuery 14 │ 24.46 ms │            24.54 ms │ no change │
│ QQuery 15 │ 31.02 ms │            30.93 ms │ no change │
│ QQuery 16 │ 14.32 ms │            13.99 ms │ no change │
│ QQuery 17 │ 71.18 ms │            70.75 ms │ no change │
│ QQuery 18 │ 59.58 ms │            59.65 ms │ no change │
│ QQuery 19 │ 32.86 ms │            32.60 ms │ no change │
│ QQuery 20 │ 31.11 ms │            31.00 ms │ no change │
│ QQuery 21 │ 55.93 ms │            55.43 ms │ no change │
│ QQuery 22 │ 14.16 ms │            14.08 ms │ no change │
└───────────┴──────────┴─────────────────────┴───────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━┓
┃ Benchmark Summary                  ┃          ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 742.29ms │
│ Total Time (avoid-holding-nulls)   │ 740.91ms │
│ Average Time (HEAD)                │  33.74ms │
│ Average Time (avoid-holding-nulls) │  33.68ms │
│ Queries Faster                     │        0 │
│ Queries Slower                     │        0 │
│ Queries with No Change             │       22 │
│ Queries with Failure               │        0 │
└────────────────────────────────────┴──────────┘

Distribution per query (min / mean ±stddev / max):

Comparing HEAD and avoid-holding-nulls
--------------------
Benchmark tpch_sf1.json
--------------------
┏━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━┓
┃ Query     ┃                           HEAD ┃            avoid-holding-nulls ┃    Change ┃
┡━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━┩
│ QQuery 1  │ 38.78 / 40.36 ±1.17 / 41.92 ms │ 38.60 / 39.59 ±0.90 / 41.19 ms │ no change │
│ QQuery 2  │ 18.89 / 19.53 ±0.69 / 20.83 ms │ 18.97 / 19.52 ±0.63 / 20.71 ms │ no change │
│ QQuery 3  │ 28.82 / 29.93 ±1.68 / 33.21 ms │ 28.67 / 28.86 ±0.15 / 29.08 ms │ no change │
│ QQuery 4  │ 17.92 / 18.47 ±0.63 / 19.25 ms │ 17.61 / 17.79 ±0.13 / 18.02 ms │ no change │
│ QQuery 5  │ 35.79 / 36.72 ±1.12 / 38.92 ms │ 35.72 / 36.10 ±0.28 / 36.57 ms │ no change │
│ QQuery 6  │ 16.28 / 16.45 ±0.31 / 17.07 ms │ 16.27 / 17.08 ±0.87 / 18.67 ms │ no change │
│ QQuery 7  │ 39.78 / 41.98 ±1.41 / 43.96 ms │ 41.35 / 43.37 ±2.14 / 47.52 ms │ no change │
│ QQuery 8  │ 41.08 / 41.62 ±0.35 / 42.06 ms │ 41.13 / 41.57 ±0.24 / 41.77 ms │ no change │
│ QQuery 9  │ 50.07 / 51.53 ±1.17 / 53.59 ms │ 50.02 / 50.74 ±0.67 / 51.57 ms │ no change │
│ QQuery 10 │ 42.42 / 42.84 ±0.22 / 42.98 ms │ 42.48 / 42.87 ±0.43 / 43.66 ms │ no change │
│ QQuery 11 │ 13.95 / 14.05 ±0.11 / 14.26 ms │ 13.79 / 14.03 ±0.19 / 14.33 ms │ no change │
│ QQuery 12 │ 24.19 / 25.13 ±1.63 / 28.39 ms │ 23.82 / 24.91 ±1.16 / 27.12 ms │ no change │
│ QQuery 13 │ 39.68 / 41.71 ±1.45 / 43.06 ms │ 39.51 / 40.28 ±0.85 / 41.83 ms │ no change │
│ QQuery 14 │ 24.46 / 24.56 ±0.10 / 24.74 ms │ 24.54 / 24.76 ±0.40 / 25.56 ms │ no change │
│ QQuery 15 │ 31.02 / 31.56 ±0.70 / 32.90 ms │ 30.93 / 31.15 ±0.26 / 31.65 ms │ no change │
│ QQuery 16 │ 14.32 / 14.44 ±0.07 / 14.52 ms │ 13.99 / 14.18 ±0.19 / 14.50 ms │ no change │
│ QQuery 17 │ 71.18 / 72.88 ±1.18 / 74.60 ms │ 70.75 / 72.55 ±1.04 / 73.66 ms │ no change │
│ QQuery 18 │ 59.58 / 61.42 ±1.11 / 62.88 ms │ 59.65 / 61.97 ±3.03 / 67.87 ms │ no change │
│ QQuery 19 │ 32.86 / 33.06 ±0.26 / 33.56 ms │ 32.60 / 33.63 ±0.94 / 35.05 ms │ no change │
│ QQuery 20 │ 31.11 / 32.08 ±0.95 / 33.90 ms │ 31.00 / 31.48 ±0.34 / 32.01 ms │ no change │
│ QQuery 21 │ 55.93 / 56.58 ±0.54 / 57.27 ms │ 55.43 / 55.95 ±0.49 / 56.81 ms │ no change │
│ QQuery 22 │ 14.16 / 14.54 ±0.22 / 14.79 ms │ 14.08 / 14.28 ±0.15 / 14.50 ms │ no change │
└───────────┴────────────────────────────────┴────────────────────────────────┴───────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━┓
┃ Benchmark Summary                  ┃          ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 761.45ms │
│ Total Time (avoid-holding-nulls)   │ 756.66ms │
│ Average Time (HEAD)                │  34.61ms │
│ Average Time (avoid-holding-nulls) │  34.39ms │
│ Queries Faster                     │        0 │
│ Queries Slower                     │        0 │
│ Queries with No Change             │       22 │
│ Queries with Failure               │        0 │
└────────────────────────────────────┴──────────┘

Resource Usage

tpch — base (merge-base)

Metric	Value
Wall time	5.0s
Peak memory	1.3 GiB
Avg memory	509.8 MiB
CPU user	21.5s
CPU sys	1.6s
Peak spill	0 B

tpch — branch

Metric	Value
Wall time	5.0s
Peak memory	1.2 GiB
Avg memory	494.1 MiB
CPU user	21.0s
CPU sys	1.6s
Peak spill	0 B

---

File an issue against this benchmark runner

[adriangbot]

🤖 Benchmark completed (GKE) | trigger

Instance: c4a-highmem-16 (12 vCPU / 65 GiB)

Comparing avoid-holding-nulls (ff2201a) to cc29ea1 (merge-base) diff

Run configuration

run benchmark tpcds

CPU Details (lscpu)

Architecture:                            aarch64
CPU op-mode(s):                          64-bit
Byte Order:                              Little Endian
CPU(s):                                  16
On-line CPU(s) list:                     0-15
Vendor ID:                               ARM
Model name:                              Neoverse-V2
Model:                                   1
Thread(s) per core:                      1
Core(s) per cluster:                     16
Socket(s):                               -
Cluster(s):                              1
Stepping:                                r0p1
BogoMIPS:                                2000.00
Flags:                                   fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 sm3 sm4 asimddp sha512 sve asimdfhm dit uscat ilrcpc flagm sb paca pacg dcpodp sve2 sveaes svepmull svebitperm svesha3 svesm4 flagm2 frint svei8mm svebf16 i8mm bf16 dgh rng bti
L1d cache:                               1 MiB (16 instances)
L1i cache:                               1 MiB (16 instances)
L2 cache:                                32 MiB (16 instances)
L3 cache:                                80 MiB (1 instance)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-15
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Not affected
Vulnerability Spec rstack overflow:      Not affected
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1:                Mitigation; __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; CSV2, BHB
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

Details

Comparing HEAD and avoid-holding-nulls
--------------------
Benchmark tpcds_sf1.json
--------------------
┏━━━━━━━━━━━┳━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query     ┃       HEAD ┃ avoid-holding-nulls ┃        Change ┃
┡━━━━━━━━━━━╇━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 1  │    5.99 ms │             5.72 ms │     no change │
│ QQuery 2  │   81.75 ms │            80.04 ms │     no change │
│ QQuery 3  │   29.30 ms │            29.04 ms │     no change │
│ QQuery 4  │  498.18 ms │           502.67 ms │     no change │
│ QQuery 5  │   53.11 ms │            52.53 ms │     no change │
│ QQuery 6  │   36.44 ms │            36.29 ms │     no change │
│ QQuery 7  │   75.11 ms │            74.66 ms │     no change │
│ QQuery 8  │   36.84 ms │            37.06 ms │     no change │
│ QQuery 9  │   52.82 ms │            53.85 ms │     no change │
│ QQuery 10 │   63.37 ms │            63.25 ms │     no change │
│ QQuery 11 │  316.58 ms │           316.56 ms │     no change │
│ QQuery 12 │   29.58 ms │            29.27 ms │     no change │
│ QQuery 13 │  119.02 ms │           118.60 ms │     no change │
│ QQuery 14 │  421.98 ms │           415.68 ms │     no change │
│ QQuery 15 │   58.17 ms │            57.68 ms │     no change │
│ QQuery 16 │    7.00 ms │             6.90 ms │     no change │
│ QQuery 17 │   80.85 ms │            80.25 ms │     no change │
│ QQuery 18 │  105.35 ms │           105.21 ms │     no change │
│ QQuery 19 │   41.70 ms │            41.37 ms │     no change │
│ QQuery 20 │   37.13 ms │            35.75 ms │     no change │
│ QQuery 21 │   17.55 ms │            17.24 ms │     no change │
│ QQuery 22 │   65.03 ms │            63.84 ms │     no change │
│ QQuery 23 │  318.29 ms │           316.12 ms │     no change │
│ QQuery 24 │  202.02 ms │           198.57 ms │     no change │
│ QQuery 25 │  110.41 ms │           110.44 ms │     no change │
│ QQuery 26 │   48.95 ms │            49.31 ms │     no change │
│ QQuery 27 │    6.20 ms │             6.37 ms │     no change │
│ QQuery 28 │   60.95 ms │            59.91 ms │     no change │
│ QQuery 29 │   97.94 ms │            97.05 ms │     no change │
│ QQuery 30 │   33.13 ms │            32.41 ms │     no change │
│ QQuery 31 │  112.60 ms │           112.40 ms │     no change │
│ QQuery 32 │   21.06 ms │            20.89 ms │     no change │
│ QQuery 33 │   38.34 ms │            38.05 ms │     no change │
│ QQuery 34 │   10.16 ms │            10.10 ms │     no change │
│ QQuery 35 │   73.92 ms │            73.51 ms │     no change │
│ QQuery 36 │    6.01 ms │             5.95 ms │     no change │
│ QQuery 37 │    7.06 ms │             6.97 ms │     no change │
│ QQuery 38 │   62.69 ms │            63.14 ms │     no change │
│ QQuery 39 │   91.36 ms │            90.55 ms │     no change │
│ QQuery 40 │   24.97 ms │            24.13 ms │     no change │
│ QQuery 41 │   11.42 ms │            11.29 ms │     no change │
│ QQuery 42 │   24.17 ms │            23.87 ms │     no change │
│ QQuery 43 │    5.41 ms │             5.43 ms │     no change │
│ QQuery 44 │    9.72 ms │             9.41 ms │     no change │
│ QQuery 45 │   39.80 ms │            39.05 ms │     no change │
│ QQuery 46 │   12.27 ms │            12.10 ms │     no change │
│ QQuery 47 │  234.36 ms │           230.82 ms │     no change │
│ QQuery 48 │   97.02 ms │            96.08 ms │     no change │
│ QQuery 49 │   72.25 ms │            71.99 ms │     no change │
│ QQuery 50 │   59.51 ms │            60.07 ms │     no change │
│ QQuery 51 │   92.27 ms │            92.33 ms │     no change │
│ QQuery 52 │   24.28 ms │            24.77 ms │     no change │
│ QQuery 53 │   29.34 ms │            29.52 ms │     no change │
│ QQuery 54 │   55.42 ms │            55.30 ms │     no change │
│ QQuery 55 │   23.92 ms │            23.53 ms │     no change │
│ QQuery 56 │   40.00 ms │            39.14 ms │     no change │
│ QQuery 57 │  177.17 ms │           177.15 ms │     no change │
│ QQuery 58 │  114.11 ms │           112.65 ms │     no change │
│ QQuery 59 │  118.67 ms │           117.07 ms │     no change │
│ QQuery 60 │   40.07 ms │            39.74 ms │     no change │
│ QQuery 61 │   13.15 ms │            12.50 ms │     no change │
│ QQuery 62 │   46.72 ms │            46.19 ms │     no change │
│ QQuery 63 │   30.47 ms │            29.82 ms │     no change │
│ QQuery 64 │  370.19 ms │           371.48 ms │     no change │
│ QQuery 65 │  126.69 ms │           126.71 ms │     no change │
│ QQuery 66 │   81.57 ms │            82.29 ms │     no change │
│ QQuery 67 │  248.19 ms │           256.61 ms │     no change │
│ QQuery 68 │   12.44 ms │            12.52 ms │     no change │
│ QQuery 69 │   57.71 ms │            57.34 ms │     no change │
│ QQuery 70 │  107.44 ms │           106.12 ms │     no change │
│ QQuery 71 │   35.98 ms │            35.55 ms │     no change │
│ QQuery 72 │ 1874.64 ms │          1779.75 ms │ +1.05x faster │
│ QQuery 73 │   10.32 ms │            10.09 ms │     no change │
│ QQuery 74 │  175.78 ms │           180.65 ms │     no change │
│ QQuery 75 │  148.23 ms │           148.87 ms │     no change │
│ QQuery 76 │   35.51 ms │            35.96 ms │     no change │
│ QQuery 77 │   62.45 ms │            61.90 ms │     no change │
│ QQuery 78 │  224.72 ms │           222.91 ms │     no change │
│ QQuery 79 │   66.96 ms │            67.52 ms │     no change │
│ QQuery 80 │   99.59 ms │           100.30 ms │     no change │
│ QQuery 81 │   26.15 ms │            26.30 ms │     no change │
│ QQuery 82 │   16.82 ms │            16.65 ms │     no change │
│ QQuery 83 │   34.56 ms │            34.28 ms │     no change │
│ QQuery 84 │   30.02 ms │            29.73 ms │     no change │
│ QQuery 85 │  104.42 ms │           103.35 ms │     no change │
│ QQuery 86 │   25.57 ms │            25.87 ms │     no change │
│ QQuery 87 │   63.04 ms │            63.71 ms │     no change │
│ QQuery 88 │   64.11 ms │            63.45 ms │     no change │
│ QQuery 89 │   36.46 ms │            35.91 ms │     no change │
│ QQuery 90 │   17.47 ms │            17.41 ms │     no change │
│ QQuery 91 │   45.56 ms │            44.66 ms │     no change │
│ QQuery 92 │   29.97 ms │            30.03 ms │     no change │
│ QQuery 93 │   51.22 ms │            50.43 ms │     no change │
│ QQuery 94 │   39.40 ms │            38.77 ms │     no change │
│ QQuery 95 │   82.75 ms │            81.91 ms │     no change │
│ QQuery 96 │   24.26 ms │            24.37 ms │     no change │
│ QQuery 97 │   53.25 ms │            52.37 ms │     no change │
│ QQuery 98 │   43.39 ms │            42.30 ms │     no change │
│ QQuery 99 │   70.46 ms │            70.47 ms │     no change │
└───────────┴────────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃           ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 9527.73ms │
│ Total Time (avoid-holding-nulls)   │ 9407.72ms │
│ Average Time (HEAD)                │   96.24ms │
│ Average Time (avoid-holding-nulls) │   95.03ms │
│ Queries Faster                     │         1 │
│ Queries Slower                     │         0 │
│ Queries with No Change             │        98 │
│ Queries with Failure               │         0 │
└────────────────────────────────────┴───────────┘

Distribution per query (min / mean ±stddev / max):

Comparing HEAD and avoid-holding-nulls
--------------------
Benchmark tpcds_sf1.json
--------------------
┏━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query     ┃                                  HEAD ┃                   avoid-holding-nulls ┃        Change ┃
┡━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 1  │           5.99 / 6.52 ±0.92 / 8.37 ms │           5.72 / 6.37 ±1.02 / 8.40 ms │     no change │
│ QQuery 2  │        81.75 / 82.26 ±0.48 / 83.13 ms │        80.04 / 80.61 ±0.41 / 81.16 ms │     no change │
│ QQuery 3  │        29.30 / 29.52 ±0.16 / 29.77 ms │        29.04 / 29.39 ±0.20 / 29.62 ms │     no change │
│ QQuery 4  │     498.18 / 501.23 ±2.20 / 504.10 ms │     502.67 / 506.07 ±2.65 / 510.39 ms │     no change │
│ QQuery 5  │        53.11 / 53.31 ±0.29 / 53.87 ms │        52.53 / 53.36 ±0.54 / 54.22 ms │     no change │
│ QQuery 6  │        36.44 / 36.80 ±0.22 / 37.01 ms │        36.29 / 36.95 ±0.40 / 37.36 ms │     no change │
│ QQuery 7  │        75.11 / 75.70 ±0.31 / 75.99 ms │        74.66 / 75.09 ±0.61 / 76.30 ms │     no change │
│ QQuery 8  │        36.84 / 38.91 ±3.53 / 45.95 ms │        37.06 / 38.63 ±2.27 / 43.09 ms │     no change │
│ QQuery 9  │        52.82 / 54.47 ±1.79 / 57.95 ms │        53.85 / 54.81 ±1.25 / 57.07 ms │     no change │
│ QQuery 10 │        63.37 / 63.63 ±0.24 / 63.98 ms │        63.25 / 63.53 ±0.23 / 63.89 ms │     no change │
│ QQuery 11 │     316.58 / 322.42 ±4.38 / 328.27 ms │     316.56 / 322.81 ±4.02 / 326.79 ms │     no change │
│ QQuery 12 │        29.58 / 30.21 ±0.33 / 30.49 ms │        29.27 / 29.65 ±0.32 / 30.22 ms │     no change │
│ QQuery 13 │     119.02 / 119.75 ±0.56 / 120.63 ms │     118.60 / 119.77 ±1.45 / 122.61 ms │     no change │
│ QQuery 14 │     421.98 / 425.04 ±1.98 / 427.99 ms │     415.68 / 420.70 ±3.54 / 425.33 ms │     no change │
│ QQuery 15 │        58.17 / 58.56 ±0.46 / 59.37 ms │        57.68 / 58.60 ±0.75 / 59.98 ms │     no change │
│ QQuery 16 │           7.00 / 7.21 ±0.25 / 7.68 ms │           6.90 / 7.11 ±0.23 / 7.55 ms │     no change │
│ QQuery 17 │        80.85 / 82.30 ±2.11 / 86.49 ms │        80.25 / 81.50 ±1.42 / 84.16 ms │     no change │
│ QQuery 18 │     105.35 / 107.11 ±1.35 / 109.04 ms │     105.21 / 106.22 ±0.96 / 107.95 ms │     no change │
│ QQuery 19 │        41.70 / 41.95 ±0.31 / 42.50 ms │        41.37 / 42.61 ±1.63 / 45.80 ms │     no change │
│ QQuery 20 │        37.13 / 37.62 ±0.88 / 39.37 ms │        35.75 / 36.63 ±0.83 / 38.18 ms │     no change │
│ QQuery 21 │        17.55 / 17.90 ±0.32 / 18.49 ms │        17.24 / 17.51 ±0.18 / 17.78 ms │     no change │
│ QQuery 22 │        65.03 / 65.34 ±0.36 / 65.93 ms │        63.84 / 64.76 ±0.74 / 66.09 ms │     no change │
│ QQuery 23 │     318.29 / 321.35 ±4.56 / 330.13 ms │     316.12 / 320.30 ±3.04 / 325.30 ms │     no change │
│ QQuery 24 │     202.02 / 204.45 ±2.78 / 209.55 ms │     198.57 / 201.74 ±3.11 / 206.67 ms │     no change │
│ QQuery 25 │     110.41 / 112.49 ±1.96 / 115.76 ms │     110.44 / 112.54 ±1.21 / 114.18 ms │     no change │
│ QQuery 26 │        48.95 / 49.32 ±0.29 / 49.79 ms │        49.31 / 50.50 ±1.81 / 54.09 ms │     no change │
│ QQuery 27 │           6.20 / 6.45 ±0.20 / 6.79 ms │           6.37 / 6.49 ±0.18 / 6.85 ms │     no change │
│ QQuery 28 │        60.95 / 62.05 ±1.02 / 63.89 ms │        59.91 / 61.42 ±1.67 / 64.61 ms │     no change │
│ QQuery 29 │       97.94 / 99.13 ±1.77 / 102.60 ms │       97.05 / 99.41 ±3.72 / 106.80 ms │     no change │
│ QQuery 30 │        33.13 / 33.32 ±0.10 / 33.41 ms │        32.41 / 33.58 ±1.23 / 35.88 ms │     no change │
│ QQuery 31 │     112.60 / 114.73 ±3.35 / 121.40 ms │     112.40 / 112.99 ±0.80 / 114.57 ms │     no change │
│ QQuery 32 │        21.06 / 21.11 ±0.06 / 21.22 ms │        20.89 / 21.12 ±0.21 / 21.49 ms │     no change │
│ QQuery 33 │        38.34 / 38.70 ±0.21 / 38.98 ms │        38.05 / 38.45 ±0.27 / 38.80 ms │     no change │
│ QQuery 34 │        10.16 / 10.32 ±0.21 / 10.75 ms │        10.10 / 10.30 ±0.22 / 10.71 ms │     no change │
│ QQuery 35 │        73.92 / 74.76 ±0.65 / 75.42 ms │        73.51 / 74.57 ±1.49 / 77.53 ms │     no change │
│ QQuery 36 │           6.01 / 6.70 ±1.06 / 8.81 ms │           5.95 / 6.09 ±0.15 / 6.35 ms │ +1.10x faster │
│ QQuery 37 │           7.06 / 7.18 ±0.13 / 7.42 ms │           6.97 / 7.12 ±0.12 / 7.32 ms │     no change │
│ QQuery 38 │        62.69 / 63.24 ±0.39 / 63.77 ms │        63.14 / 64.67 ±1.93 / 68.40 ms │     no change │
│ QQuery 39 │        91.36 / 92.28 ±0.94 / 93.92 ms │        90.55 / 92.20 ±2.64 / 97.46 ms │     no change │
│ QQuery 40 │        24.97 / 25.64 ±0.58 / 26.45 ms │        24.13 / 24.67 ±0.59 / 25.72 ms │     no change │
│ QQuery 41 │        11.42 / 11.85 ±0.40 / 12.56 ms │        11.29 / 11.48 ±0.12 / 11.66 ms │     no change │
│ QQuery 42 │        24.17 / 24.88 ±0.39 / 25.37 ms │        23.87 / 24.61 ±0.64 / 25.72 ms │     no change │
│ QQuery 43 │           5.41 / 5.54 ±0.16 / 5.84 ms │           5.43 / 5.53 ±0.19 / 5.90 ms │     no change │
│ QQuery 44 │           9.72 / 9.79 ±0.04 / 9.83 ms │           9.41 / 9.69 ±0.19 / 9.93 ms │     no change │
│ QQuery 45 │        39.80 / 40.72 ±0.49 / 41.28 ms │        39.05 / 40.45 ±0.81 / 41.33 ms │     no change │
│ QQuery 46 │        12.27 / 12.30 ±0.02 / 12.32 ms │        12.10 / 12.35 ±0.24 / 12.79 ms │     no change │
│ QQuery 47 │     234.36 / 237.61 ±3.20 / 243.58 ms │     230.82 / 234.09 ±3.39 / 240.39 ms │     no change │
│ QQuery 48 │       97.02 / 98.21 ±1.85 / 101.89 ms │       96.08 / 98.02 ±1.95 / 101.58 ms │     no change │
│ QQuery 49 │        72.25 / 72.80 ±0.31 / 73.19 ms │        71.99 / 73.66 ±1.57 / 76.12 ms │     no change │
│ QQuery 50 │        59.51 / 59.70 ±0.14 / 59.92 ms │        60.07 / 61.06 ±1.59 / 64.21 ms │     no change │
│ QQuery 51 │        92.27 / 95.43 ±2.28 / 98.20 ms │        92.33 / 94.13 ±1.07 / 95.22 ms │     no change │
│ QQuery 52 │        24.28 / 24.86 ±0.59 / 25.99 ms │        24.77 / 25.50 ±1.26 / 28.02 ms │     no change │
│ QQuery 53 │        29.34 / 29.64 ±0.17 / 29.82 ms │        29.52 / 29.75 ±0.27 / 30.20 ms │     no change │
│ QQuery 54 │        55.42 / 57.58 ±3.60 / 64.77 ms │        55.30 / 57.04 ±2.48 / 61.93 ms │     no change │
│ QQuery 55 │        23.92 / 24.24 ±0.27 / 24.56 ms │        23.53 / 23.89 ±0.23 / 24.19 ms │     no change │
│ QQuery 56 │        40.00 / 40.47 ±0.28 / 40.74 ms │        39.14 / 39.60 ±0.32 / 39.98 ms │     no change │
│ QQuery 57 │     177.17 / 180.22 ±2.00 / 182.47 ms │     177.15 / 179.11 ±1.39 / 180.98 ms │     no change │
│ QQuery 58 │     114.11 / 114.38 ±0.28 / 114.74 ms │     112.65 / 115.03 ±1.86 / 117.68 ms │     no change │
│ QQuery 59 │     118.67 / 120.24 ±1.38 / 121.93 ms │     117.07 / 118.95 ±1.63 / 121.87 ms │     no change │
│ QQuery 60 │        40.07 / 40.58 ±0.51 / 41.51 ms │        39.74 / 40.23 ±0.34 / 40.70 ms │     no change │
│ QQuery 61 │        13.15 / 13.28 ±0.08 / 13.37 ms │        12.50 / 12.73 ±0.16 / 12.97 ms │     no change │
│ QQuery 62 │        46.72 / 47.34 ±0.51 / 48.03 ms │        46.19 / 47.14 ±1.38 / 49.89 ms │     no change │
│ QQuery 63 │        30.47 / 31.79 ±2.44 / 36.67 ms │        29.82 / 30.41 ±0.64 / 31.62 ms │     no change │
│ QQuery 64 │     370.19 / 373.35 ±2.25 / 377.04 ms │     371.48 / 374.92 ±4.12 / 383.00 ms │     no change │
│ QQuery 65 │     126.69 / 131.78 ±6.30 / 144.08 ms │     126.71 / 128.18 ±1.49 / 130.38 ms │     no change │
│ QQuery 66 │        81.57 / 84.22 ±3.75 / 91.62 ms │        82.29 / 84.57 ±1.95 / 87.83 ms │     no change │
│ QQuery 67 │     248.19 / 256.59 ±5.66 / 261.82 ms │     256.61 / 257.74 ±1.10 / 259.68 ms │     no change │
│ QQuery 68 │        12.44 / 12.54 ±0.06 / 12.62 ms │        12.52 / 13.31 ±1.49 / 16.28 ms │  1.06x slower │
│ QQuery 69 │        57.71 / 58.05 ±0.30 / 58.53 ms │        57.34 / 59.74 ±2.95 / 65.56 ms │     no change │
│ QQuery 70 │     107.44 / 112.37 ±4.18 / 117.37 ms │     106.12 / 109.72 ±2.67 / 112.04 ms │     no change │
│ QQuery 71 │        35.98 / 36.14 ±0.13 / 36.32 ms │        35.55 / 36.22 ±0.86 / 37.91 ms │     no change │
│ QQuery 72 │ 1874.64 / 1943.94 ±55.45 / 2021.91 ms │ 1779.75 / 1845.58 ±58.00 / 1940.76 ms │ +1.05x faster │
│ QQuery 73 │        10.32 / 10.69 ±0.23 / 10.97 ms │        10.09 / 10.27 ±0.15 / 10.47 ms │     no change │
│ QQuery 74 │     175.78 / 179.18 ±3.87 / 186.62 ms │     180.65 / 181.57 ±1.28 / 184.08 ms │     no change │
│ QQuery 75 │     148.23 / 150.82 ±2.64 / 155.36 ms │     148.87 / 151.64 ±3.53 / 158.20 ms │     no change │
│ QQuery 76 │        35.51 / 35.93 ±0.29 / 36.26 ms │        35.96 / 36.26 ±0.23 / 36.66 ms │     no change │
│ QQuery 77 │        62.45 / 64.90 ±3.37 / 71.54 ms │        61.90 / 62.31 ±0.28 / 62.76 ms │     no change │
│ QQuery 78 │     224.72 / 229.42 ±4.05 / 234.93 ms │     222.91 / 230.55 ±4.99 / 237.28 ms │     no change │
│ QQuery 79 │        66.96 / 68.08 ±1.37 / 70.53 ms │        67.52 / 67.88 ±0.28 / 68.21 ms │     no change │
│ QQuery 80 │      99.59 / 101.04 ±1.71 / 104.32 ms │     100.30 / 104.16 ±4.51 / 111.81 ms │     no change │
│ QQuery 81 │        26.15 / 26.49 ±0.18 / 26.70 ms │        26.30 / 27.53 ±1.39 / 30.10 ms │     no change │
│ QQuery 82 │        16.82 / 16.98 ±0.12 / 17.17 ms │        16.65 / 16.85 ±0.27 / 17.36 ms │     no change │
│ QQuery 83 │        34.56 / 34.78 ±0.21 / 35.18 ms │        34.28 / 34.74 ±0.41 / 35.32 ms │     no change │
│ QQuery 84 │        30.02 / 30.16 ±0.11 / 30.26 ms │        29.73 / 31.32 ±2.37 / 36.01 ms │     no change │
│ QQuery 85 │     104.42 / 107.58 ±3.30 / 113.62 ms │     103.35 / 105.73 ±3.33 / 112.34 ms │     no change │
│ QQuery 86 │        25.57 / 26.24 ±0.53 / 26.98 ms │        25.87 / 26.93 ±1.13 / 29.05 ms │     no change │
│ QQuery 87 │        63.04 / 63.49 ±0.35 / 64.10 ms │        63.71 / 64.59 ±0.87 / 66.23 ms │     no change │
│ QQuery 88 │        64.11 / 66.57 ±4.12 / 74.78 ms │        63.45 / 64.30 ±0.75 / 65.67 ms │     no change │
│ QQuery 89 │        36.46 / 37.40 ±1.12 / 39.57 ms │        35.91 / 37.18 ±2.13 / 41.43 ms │     no change │
│ QQuery 90 │        17.47 / 17.59 ±0.12 / 17.75 ms │        17.41 / 18.10 ±1.07 / 20.23 ms │     no change │
│ QQuery 91 │        45.56 / 45.79 ±0.21 / 46.15 ms │        44.66 / 45.17 ±0.37 / 45.62 ms │     no change │
│ QQuery 92 │        29.97 / 30.44 ±0.42 / 31.01 ms │        30.03 / 30.83 ±0.94 / 32.64 ms │     no change │
│ QQuery 93 │        51.22 / 52.37 ±1.64 / 55.58 ms │        50.43 / 51.09 ±0.48 / 51.88 ms │     no change │
│ QQuery 94 │        39.40 / 40.51 ±1.05 / 41.85 ms │        38.77 / 39.10 ±0.26 / 39.58 ms │     no change │
│ QQuery 95 │        82.75 / 83.55 ±0.77 / 84.77 ms │        81.91 / 82.42 ±0.42 / 83.10 ms │     no change │
│ QQuery 96 │        24.26 / 24.36 ±0.06 / 24.41 ms │        24.37 / 24.58 ±0.16 / 24.78 ms │     no change │
│ QQuery 97 │        53.25 / 54.72 ±0.88 / 55.61 ms │        52.37 / 54.49 ±2.61 / 59.61 ms │     no change │
│ QQuery 98 │        43.39 / 44.26 ±1.05 / 46.29 ms │        42.30 / 43.29 ±1.18 / 45.46 ms │     no change │
│ QQuery 99 │        70.46 / 70.68 ±0.21 / 70.95 ms │        70.47 / 71.42 ±1.24 / 73.86 ms │     no change │
└───────────┴───────────────────────────────────────┴───────────────────────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃           ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 9717.42ms │
│ Total Time (avoid-holding-nulls)   │ 9599.63ms │
│ Average Time (HEAD)                │   98.16ms │
│ Average Time (avoid-holding-nulls) │   96.97ms │
│ Queries Faster                     │         2 │
│ Queries Slower                     │         1 │
│ Queries with No Change             │        96 │
│ Queries with Failure               │         0 │
└────────────────────────────────────┴───────────┘

Resource Usage

tpcds — base (merge-base)

Metric	Value
Wall time	50.0s
Peak memory	2.2 GiB
Avg memory	1.5 GiB
CPU user	208.8s
CPU sys	5.7s
Peak spill	0 B

tpcds — branch

Metric	Value
Wall time	50.0s
Peak memory	2.3 GiB
Avg memory	1.6 GiB
CPU user	204.0s
CPU sys	5.9s
Peak spill	0 B

---

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🤖 Benchmark completed (GKE) | trigger

Instance: c4a-highmem-16 (12 vCPU / 65 GiB)

Comparing avoid-holding-nulls (ff2201a) to cc29ea1 (merge-base) diff

Run configuration

run benchmark clickbench_partitioned

CPU Details (lscpu)

Architecture:                            aarch64
CPU op-mode(s):                          64-bit
Byte Order:                              Little Endian
CPU(s):                                  16
On-line CPU(s) list:                     0-15
Vendor ID:                               ARM
Model name:                              Neoverse-V2
Model:                                   1
Thread(s) per core:                      1
Core(s) per cluster:                     16
Socket(s):                               -
Cluster(s):                              1
Stepping:                                r0p1
BogoMIPS:                                2000.00
Flags:                                   fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 sm3 sm4 asimddp sha512 sve asimdfhm dit uscat ilrcpc flagm sb paca pacg dcpodp sve2 sveaes svepmull svebitperm svesha3 svesm4 flagm2 frint svei8mm svebf16 i8mm bf16 dgh rng bti
L1d cache:                               1 MiB (16 instances)
L1i cache:                               1 MiB (16 instances)
L2 cache:                                32 MiB (16 instances)
L3 cache:                                80 MiB (1 instance)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-15
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Not affected
Vulnerability Spec rstack overflow:      Not affected
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1:                Mitigation; __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; CSV2, BHB
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

Details

Comparing HEAD and avoid-holding-nulls
--------------------
Benchmark clickbench_partitioned.json
--------------------
┏━━━━━━━━━━━┳━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query     ┃       HEAD ┃ avoid-holding-nulls ┃        Change ┃
┡━━━━━━━━━━━╇━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 0  │    1.23 ms │             1.22 ms │     no change │
│ QQuery 1  │   12.32 ms │            12.12 ms │     no change │
│ QQuery 2  │   36.83 ms │            37.08 ms │     no change │
│ QQuery 3  │   31.10 ms │            31.21 ms │     no change │
│ QQuery 4  │  230.59 ms │           221.64 ms │     no change │
│ QQuery 5  │  271.64 ms │           272.90 ms │     no change │
│ QQuery 6  │    1.29 ms │             1.26 ms │     no change │
│ QQuery 7  │   13.53 ms │            13.43 ms │     no change │
│ QQuery 8  │  337.48 ms │           328.30 ms │     no change │
│ QQuery 9  │  457.53 ms │           463.83 ms │     no change │
│ QQuery 10 │   70.80 ms │            70.03 ms │     no change │
│ QQuery 11 │   81.71 ms │            80.93 ms │     no change │
│ QQuery 12 │  275.98 ms │           269.12 ms │     no change │
│ QQuery 13 │  377.49 ms │           374.98 ms │     no change │
│ QQuery 14 │  288.53 ms │           287.99 ms │     no change │
│ QQuery 15 │  274.08 ms │           279.96 ms │     no change │
│ QQuery 16 │  637.83 ms │           623.60 ms │     no change │
│ QQuery 17 │  613.85 ms │           618.04 ms │     no change │
│ QQuery 18 │ 1259.89 ms │          1272.96 ms │     no change │
│ QQuery 19 │   27.46 ms │            27.78 ms │     no change │
│ QQuery 20 │  518.49 ms │           517.10 ms │     no change │
│ QQuery 21 │  518.17 ms │           521.17 ms │     no change │
│ QQuery 22 │  991.79 ms │           991.75 ms │     no change │
│ QQuery 23 │ 3009.70 ms │          3070.45 ms │     no change │
│ QQuery 24 │   41.15 ms │            41.96 ms │     no change │
│ QQuery 25 │  110.25 ms │           111.44 ms │     no change │
│ QQuery 26 │   41.63 ms │            41.78 ms │     no change │
│ QQuery 27 │  508.08 ms │           524.17 ms │     no change │
│ QQuery 28 │ 2925.36 ms │          2945.02 ms │     no change │
│ QQuery 29 │   41.51 ms │            42.19 ms │     no change │
│ QQuery 30 │  303.98 ms │           308.30 ms │     no change │
│ QQuery 31 │  281.83 ms │           293.08 ms │     no change │
│ QQuery 32 │  929.72 ms │           967.59 ms │     no change │
│ QQuery 33 │ 1489.21 ms │          1487.47 ms │     no change │
│ QQuery 34 │ 1493.98 ms │          1496.27 ms │     no change │
│ QQuery 35 │  285.02 ms │           290.70 ms │     no change │
│ QQuery 36 │   67.16 ms │            66.54 ms │     no change │
│ QQuery 37 │   35.75 ms │            36.40 ms │     no change │
│ QQuery 38 │   43.58 ms │            40.52 ms │ +1.08x faster │
│ QQuery 39 │  141.42 ms │           157.68 ms │  1.12x slower │
│ QQuery 40 │   13.98 ms │            14.54 ms │     no change │
│ QQuery 41 │   13.62 ms │            14.00 ms │     no change │
│ QQuery 42 │   13.57 ms │            13.80 ms │     no change │
└───────────┴────────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃            ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 19120.10ms │
│ Total Time (avoid-holding-nulls)   │ 19282.33ms │
│ Average Time (HEAD)                │   444.65ms │
│ Average Time (avoid-holding-nulls) │   448.43ms │
│ Queries Faster                     │          1 │
│ Queries Slower                     │          1 │
│ Queries with No Change             │         41 │
│ Queries with Failure               │          0 │
└────────────────────────────────────┴────────────┘

Distribution per query (min / mean ±stddev / max):

Comparing HEAD and avoid-holding-nulls
--------------------
Benchmark clickbench_partitioned.json
--------------------
┏━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query     ┃                                  HEAD ┃                   avoid-holding-nulls ┃        Change ┃
┡━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 0  │          1.23 / 4.02 ±5.48 / 14.99 ms │          1.22 / 4.01 ±5.47 / 14.94 ms │     no change │
│ QQuery 1  │        12.32 / 12.51 ±0.12 / 12.65 ms │        12.12 / 12.21 ±0.07 / 12.35 ms │     no change │
│ QQuery 2  │        36.83 / 37.31 ±0.39 / 38.01 ms │        37.08 / 37.29 ±0.14 / 37.49 ms │     no change │
│ QQuery 3  │        31.10 / 32.20 ±0.95 / 33.96 ms │        31.21 / 31.44 ±0.27 / 31.91 ms │     no change │
│ QQuery 4  │     230.59 / 236.77 ±4.67 / 240.75 ms │     221.64 / 227.27 ±4.12 / 231.79 ms │     no change │
│ QQuery 5  │     271.64 / 280.54 ±9.66 / 299.06 ms │     272.90 / 277.77 ±2.53 / 279.89 ms │     no change │
│ QQuery 6  │           1.29 / 1.44 ±0.23 / 1.90 ms │           1.26 / 1.39 ±0.20 / 1.78 ms │     no change │
│ QQuery 7  │        13.53 / 13.70 ±0.11 / 13.81 ms │        13.43 / 13.61 ±0.10 / 13.73 ms │     no change │
│ QQuery 8  │     337.48 / 344.19 ±3.61 / 348.04 ms │     328.30 / 332.20 ±3.22 / 336.23 ms │     no change │
│ QQuery 9  │     457.53 / 472.60 ±9.22 / 484.23 ms │     463.83 / 470.78 ±5.22 / 479.73 ms │     no change │
│ QQuery 10 │        70.80 / 74.46 ±6.22 / 86.89 ms │        70.03 / 73.61 ±6.08 / 85.74 ms │     no change │
│ QQuery 11 │        81.71 / 83.22 ±1.01 / 84.80 ms │       80.93 / 88.13 ±9.42 / 106.05 ms │  1.06x slower │
│ QQuery 12 │     275.98 / 278.53 ±2.64 / 282.18 ms │     269.12 / 275.54 ±3.75 / 279.71 ms │     no change │
│ QQuery 13 │    377.49 / 390.60 ±11.16 / 409.48 ms │    374.98 / 395.90 ±15.24 / 414.63 ms │     no change │
│ QQuery 14 │     288.53 / 296.38 ±7.06 / 308.67 ms │     287.99 / 293.57 ±4.23 / 298.95 ms │     no change │
│ QQuery 15 │     274.08 / 285.58 ±5.91 / 290.79 ms │     279.96 / 286.73 ±7.89 / 301.64 ms │     no change │
│ QQuery 16 │    637.83 / 671.75 ±22.46 / 696.87 ms │    623.60 / 635.55 ±10.00 / 651.12 ms │ +1.06x faster │
│ QQuery 17 │    613.85 / 637.67 ±20.10 / 671.60 ms │     618.04 / 631.69 ±7.41 / 639.33 ms │     no change │
│ QQuery 18 │ 1259.89 / 1298.94 ±33.18 / 1346.69 ms │ 1272.96 / 1298.47 ±27.87 / 1348.28 ms │     no change │
│ QQuery 19 │        27.46 / 31.44 ±7.32 / 46.08 ms │        27.78 / 28.72 ±0.67 / 29.50 ms │ +1.09x faster │
│ QQuery 20 │    518.49 / 536.24 ±14.15 / 556.33 ms │     517.10 / 521.31 ±3.98 / 528.52 ms │     no change │
│ QQuery 21 │     518.17 / 524.34 ±5.03 / 531.73 ms │     521.17 / 524.61 ±2.72 / 528.84 ms │     no change │
│ QQuery 22 │    991.79 / 999.23 ±7.38 / 1011.81 ms │   991.75 / 1007.84 ±9.17 / 1018.00 ms │     no change │
│ QQuery 23 │ 3009.70 / 3080.19 ±42.36 / 3133.48 ms │ 3070.45 / 3128.85 ±48.46 / 3202.29 ms │     no change │
│ QQuery 24 │        41.15 / 44.42 ±3.01 / 49.81 ms │        41.96 / 42.80 ±0.75 / 43.93 ms │     no change │
│ QQuery 25 │     110.25 / 112.54 ±3.51 / 119.51 ms │     111.44 / 114.29 ±3.65 / 121.12 ms │     no change │
│ QQuery 26 │        41.63 / 42.11 ±0.50 / 43.05 ms │        41.78 / 42.99 ±0.78 / 43.82 ms │     no change │
│ QQuery 27 │     508.08 / 521.28 ±7.21 / 527.69 ms │     524.17 / 531.21 ±4.60 / 537.52 ms │     no change │
│ QQuery 28 │ 2925.36 / 2937.63 ±10.39 / 2952.10 ms │  2945.02 / 2952.18 ±4.66 / 2959.43 ms │     no change │
│ QQuery 29 │        41.51 / 42.89 ±1.45 / 45.44 ms │       42.19 / 48.44 ±10.19 / 68.64 ms │  1.13x slower │
│ QQuery 30 │     303.98 / 309.77 ±3.96 / 313.79 ms │    308.30 / 326.29 ±18.78 / 359.75 ms │  1.05x slower │
│ QQuery 31 │    281.83 / 291.14 ±11.80 / 314.14 ms │     293.08 / 298.98 ±7.99 / 313.46 ms │     no change │
│ QQuery 32 │   929.72 / 961.23 ±29.10 / 1013.82 ms │  967.59 / 1051.01 ±53.07 / 1128.21 ms │  1.09x slower │
│ QQuery 33 │ 1489.21 / 1505.15 ±25.78 / 1556.32 ms │ 1487.47 / 1529.75 ±62.16 / 1653.01 ms │     no change │
│ QQuery 34 │ 1493.98 / 1523.65 ±28.21 / 1573.39 ms │ 1496.27 / 1526.27 ±21.34 / 1552.34 ms │     no change │
│ QQuery 35 │    285.02 / 317.17 ±38.97 / 388.75 ms │    290.70 / 339.42 ±71.31 / 476.71 ms │  1.07x slower │
│ QQuery 36 │        67.16 / 70.51 ±3.14 / 76.00 ms │        66.54 / 72.73 ±4.83 / 79.86 ms │     no change │
│ QQuery 37 │        35.75 / 42.27 ±8.07 / 55.26 ms │       36.40 / 44.03 ±13.29 / 70.56 ms │     no change │
│ QQuery 38 │        43.58 / 47.92 ±6.23 / 60.30 ms │        40.52 / 44.15 ±1.91 / 45.50 ms │ +1.09x faster │
│ QQuery 39 │     141.42 / 147.77 ±6.01 / 158.89 ms │     157.68 / 163.04 ±3.52 / 167.53 ms │  1.10x slower │
│ QQuery 40 │        13.98 / 16.62 ±4.81 / 26.23 ms │        14.54 / 14.74 ±0.13 / 14.94 ms │ +1.13x faster │
│ QQuery 41 │        13.62 / 15.50 ±2.37 / 20.05 ms │        14.00 / 14.16 ±0.09 / 14.25 ms │ +1.09x faster │
│ QQuery 42 │        13.57 / 13.98 ±0.69 / 15.36 ms │        13.80 / 15.90 ±3.54 / 22.94 ms │  1.14x slower │
└───────────┴───────────────────────────────────────┴───────────────────────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃            ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 19587.39ms │
│ Total Time (avoid-holding-nulls)   │ 19770.89ms │
│ Average Time (HEAD)                │   455.52ms │
│ Average Time (avoid-holding-nulls) │   459.79ms │
│ Queries Faster                     │          5 │
│ Queries Slower                     │          7 │
│ Queries with No Change             │         31 │
│ Queries with Failure               │          0 │
└────────────────────────────────────┴────────────┘

Resource Usage

clickbench_partitioned — base (merge-base)

Metric	Value
Wall time	100.0s
Peak memory	10.4 GiB
Avg memory	4.5 GiB
CPU user	1002.2s
CPU sys	72.2s
Peak spill	0 B

clickbench_partitioned — branch

Metric	Value
Wall time	100.0s
Peak memory	12.3 GiB
Avg memory	4.4 GiB
CPU user	1004.5s
CPU sys	75.1s
Peak spill	0 B

---

File an issue against this benchmark runner

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.70%. Comparing base (cc29ea1) to head (ff2201a).

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #25014      +/-   ##
==========================================
- Coverage   81.70%   81.70%   -0.01%     
==========================================
  Files        1127     1127              
  Lines      415654   415648       -6     
  Branches   415654   415648       -6     
==========================================
- Hits       339614   339590      -24     
- Misses      56101    56115      +14     
- Partials    19939    19943       +4     

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[kumarUjjawal]

Looks good 👍